Original catalogue drawing - NSK catalogue, page 39
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
170
6.6929
D
Outside diameter
360
14.1732
B
Inner-ring / bearing width
72
2.8346
r
Chamfer (min)
2.997
0.118
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
170
Bore d (in)
6.6929
Outside dia. D (mm)
360
Outside dia. D (in)
14.1732
Width B (mm)
72
Width B (in)
2.8346
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
79400
Basic static load rating Cor (lbs)
100100
Limiting speed - grease (rpm)
1,400
Limiting speed - oil (rpm)
2,000
Weight
Weight (kg)
35.471
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.118
Shaft shoulder da min (in)
7.402
Housing shoulder Da max (in)
13.465
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
88,297
64
2,667
6
58,865
216
9,000
8
44,149
512
21,333
10
35,319
1,000
41,667
15
23,546
3,375
140,625
Basic rating life per ISO 281: L10 = (C/P)3 with C = 353,189 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.41 (dimensions) / p.42 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
